5-Chlorobenzoxazole

Modify Date: 2024-01-21 11:16:28

5-Chlorobenzoxazole Structure
5-Chlorobenzoxazole structure
Common Name 5-Chlorobenzoxazole
CAS Number 17200-29-2 Molecular Weight 153.566
Density 1.4±0.1 g/cm3 Boiling Point 226.3±13.0 °C at 760 mmHg
Molecular Formula C7H4ClNO Melting Point 42-46ºC
MSDS Chinese USA Flash Point 90.7±19.8 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 5-Chlorobenzoxazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 226.3±13.0 °C at 760 mmHg
Melting Point 42-46ºC
Molecular Formula C7H4ClNO
Molecular Weight 153.566
Flash Point 90.7±19.8 °C
Exact Mass 152.998138
PSA 26.03000
LogP 2.33
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.624

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM4690000
CHEMICAL NAME :
Benzoxazole, 5-chloro-
CAS REGISTRY NUMBER :
17200-29-2
LAST UPDATED :
199712
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C7-H4-Cl-N-O
MOLECULAR WEIGHT :
153.57
WISWESSER LINE NOTATION :
T56 BN DOJ HG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
650 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),338,1964
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),336,1964
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
530 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MDCHAG Medicinal Chemistry: A Series of Monographs. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1963- Volume(issue)/page/year: 4(1),336,1964

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn
Risk Phrases R22
Safety Phrases S26
RIDADR NONH for all modes of transport
RTECS DM4690000
HS Code 2934999090

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Benzoxazole, 5-chloro-
5-Chlorobenzoxazole
5-Chloro-1,3-benzoxazole
MFCD00216939
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